X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=f1e40399c6ca863a7d22af09920c98c22d7ab96a;hp=12527b656d80943f2abb8d69039d33729d45adc0;hb=f54fc97e8c4c20b7a37f10b8fd125407eba17226;hpb=60d9b99a32e551cffd2b537d3e157d578a761c9b diff --git a/pv/view/view.hpp b/pv/view/view.hpp index 12527b65..f1e40399 100644 --- a/pv/view/view.hpp +++ b/pv/view/view.hpp @@ -14,12 +14,11 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * along with this program; if not, see . */ -#ifndef PULSEVIEW_PV_VIEW_VIEW_HPP -#define PULSEVIEW_PV_VIEW_VIEW_HPP +#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP +#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP #include @@ -34,11 +33,19 @@ #include #include +#include #include #include "cursorpair.hpp" #include "flag.hpp" -#include "rowitemowner.hpp" +#include "tracetreeitemowner.hpp" + +using std::list; +using std::unordered_map; +using std::unordered_set; +using std::set; +using std::shared_ptr; +using std::vector; namespace sigrok { class ChannelGroup; @@ -48,21 +55,35 @@ namespace pv { class Session; -namespace view { +namespace views { + +namespace TraceView { class CursorHeader; +class DecodeTrace; class Header; class Ruler; +class Signal; class Trace; class Viewport; +class TriggerMarker; + +class CustomAbstractScrollArea : public QAbstractScrollArea { + Q_OBJECT -class View : public QAbstractScrollArea, public RowItemOwner { +public: + CustomAbstractScrollArea(QWidget *parent = nullptr); + void setViewportMargins(int left, int top, int right, int bottom); + bool viewportEvent(QEvent *event); +}; + +class View : public ViewBase, public TraceTreeItemOwner { Q_OBJECT private: enum StickyEvents { - RowItemHExtentsChanged = 1, - RowItemVExtentsChanged = 2 + TraceTreeItemHExtentsChanged = 1, + TraceTreeItemVExtentsChanged = 2 }; private: @@ -75,29 +96,50 @@ private: static const int ScaleUnits[3]; public: - explicit View(Session &session, QWidget *parent = 0); + explicit View(Session &session, bool is_main_view=false, QWidget *parent = nullptr); Session& session(); const Session& session() const; + /** + * Returns the signals contained in this view. + */ + unordered_set< shared_ptr > signals() const; + + virtual void clear_signals(); + + virtual void add_signal(const shared_ptr signal); + +#ifdef ENABLE_DECODE + virtual void clear_decode_signals(); + + virtual void add_decode_signal(shared_ptr signalbase); + + virtual void remove_decode_signal(shared_ptr signalbase); +#endif + /** * Returns the view of the owner. */ - virtual pv::view::View* view(); + virtual View* view(); /** * Returns the view of the owner. */ - virtual const pv::view::View* view() const; + virtual const View* view() const; Viewport* viewport(); const Viewport* viewport() const; + virtual void save_settings(QSettings &settings) const; + + virtual void restore_settings(QSettings &settings); + /** * Gets a list of time markers. */ - std::vector< std::shared_ptr > time_items() const; + vector< shared_ptr > time_items() const; /** * Returns the view time scale in seconds per pixel. @@ -123,7 +165,7 @@ public: /** * Returns the SI prefix to apply to the graticule time markings. */ - unsigned int tick_prefix() const; + pv::util::SIPrefix tick_prefix() const; /** * Returns the number of fractional digits shown for the time markings. @@ -133,7 +175,7 @@ public: /** * Returns period of the graticule time markings. */ - double tick_period() const; + const pv::util::Timestamp& tick_period() const; /** * Returns the unit of time currently used. @@ -159,16 +201,20 @@ public: */ void set_scale_offset(double scale, const pv::util::Timestamp& offset); - std::set< std::shared_ptr > - get_visible_data() const; + set< shared_ptr > get_visible_data() const; + + pair get_time_extents() const; - std::pair get_time_extents() const; + /** + * Enables or disables coloured trace backgrounds. If they're not + * coloured then they will use alternating colors. + */ + void enable_coloured_bg(bool state); /** - * Enables or disables sticky scrolling, i.e. the view always shows - * the most recent samples when capturing data. + * Enable or disable showing sampling points. */ - void enable_sticky_scrolling(bool state); + void enable_show_sampling_points(bool state); /** * Returns true if cursors are displayed. false otherwise. @@ -188,7 +234,7 @@ public: /** * Returns a reference to the pair of cursors. */ - std::shared_ptr cursors() const; + shared_ptr cursors() const; /** * Adds a new flag at a specified time. @@ -198,30 +244,47 @@ public: /** * Removes a flag from the list. */ - void remove_flag(std::shared_ptr flag); + void remove_flag(shared_ptr flag); /** * Gets the list of flags. */ - std::vector< std::shared_ptr > flags() const; + vector< shared_ptr > flags() const; const QPoint& hover_point() const; - void update_viewport(); - - void restack_all_row_items(); + void restack_all_trace_tree_items(); Q_SIGNALS: void hover_point_changed(); void selection_changed(); - void scale_offset_changed(); + /// Emitted when the offset changed. + void offset_changed(); + + /// Emitted when the scale changed. + void scale_changed(); void sticky_scrolling_changed(bool state); void always_zoom_to_fit_changed(bool state); + /// Emitted when the tick_prefix changed. + void tick_prefix_changed(); + + /// Emitted when the tick_precision changed. + void tick_precision_changed(); + + /// Emitted when the tick_period changed. + void tick_period_changed(); + + /// Emitted when the time_unit changed. + void time_unit_changed(); + +public Q_SLOTS: + void trigger_event(util::Timestamp location); + private: void get_scroll_layout(double &length, pv::util::Timestamp &offset) const; @@ -241,43 +304,29 @@ private: void update_scroll(); - void update_layout(); + void reset_scroll(); - /** - * Satisifies RowItem functionality. - * @param p the QPainter to paint into. - * @param rect the rectangle of the header area. - * @param hover true if the label is being hovered over by the mouse. - */ - void paint_label(QPainter &p, const QRect &rect, bool hover); + void set_scroll_default(); - /** - * Computes the outline rectangle of a label. - * @param rect the rectangle of the header area. - * @return Returns the rectangle of the signal label. - */ - QRectF label_rect(const QRectF &rect); + void update_layout(); - RowItemOwner* find_prevalent_trace_group( - const std::shared_ptr &group, - const std::unordered_map, - std::shared_ptr > &signal_map); + TraceTreeItemOwner* find_prevalent_trace_group( + const shared_ptr &group, + const unordered_map, + shared_ptr > &signal_map); - static std::vector< std::shared_ptr > + static vector< shared_ptr > extract_new_traces_for_channels( - const std::vector< std::shared_ptr > &channels, - const std::unordered_map, - std::shared_ptr > &signal_map, - std::set< std::shared_ptr > &add_list); + const vector< shared_ptr > &channels, + const unordered_map, + shared_ptr > &signal_map, + set< shared_ptr > &add_list); void determine_time_unit(); -private: bool eventFilter(QObject *object, QEvent *event); - bool viewportEvent(QEvent *e); - - void resizeEvent(QResizeEvent *e); + void resizeEvent(QResizeEvent *event); public: void row_item_appearance_changed(bool label, bool content); @@ -300,13 +349,55 @@ private Q_SLOTS: void on_hover_point_changed(); -private: - Session &session_; + /** + * Sets the 'offset_' member and emits the 'offset_changed' + * signal if needed. + */ + void set_offset(const pv::util::Timestamp& offset); + + /** + * Sets the 'scale_' member and emits the 'scale_changed' + * signal if needed. + */ + void set_scale(double scale); + + /** + * Sets the 'tick_prefix_' member and emits the 'tick_prefix_changed' + * signal if needed. + */ + void set_tick_prefix(pv::util::SIPrefix tick_prefix); + + /** + * Sets the 'tick_precision_' member and emits the 'tick_precision_changed' + * signal if needed. + */ + void set_tick_precision(unsigned tick_precision); + + /** + * Sets the 'tick_period_' member and emits the 'tick_period_changed' + * signal if needed. + */ + void set_tick_period(const pv::util::Timestamp& tick_period); + /** + * Sets the 'time_unit' member and emits the 'time_unit_changed' + * signal if needed. + */ + void set_time_unit(pv::util::TimeUnit time_unit); + +private: Viewport *viewport_; Ruler *ruler_; Header *header_; + unordered_set< shared_ptr > signals_; + +#ifdef ENABLE_DECODE + vector< shared_ptr > decode_traces_; +#endif + + CustomAbstractScrollArea scrollarea_; + /// The view time scale in seconds per pixel. double scale_; @@ -315,27 +406,39 @@ private: bool updating_scroll_; bool sticky_scrolling_; + bool coloured_bg_; bool always_zoom_to_fit_; QTimer delayed_view_updater_; - double tick_period_; - unsigned int tick_prefix_; + pv::util::Timestamp tick_period_; + pv::util::SIPrefix tick_prefix_; unsigned int tick_precision_; util::TimeUnit time_unit_; bool show_cursors_; - std::shared_ptr cursors_; + shared_ptr cursors_; - std::list< std::shared_ptr > flags_; + list< shared_ptr > flags_; char next_flag_text_; + vector< shared_ptr > trigger_markers_; + QPoint hover_point_; unsigned int sticky_events_; QTimer lazy_event_handler_; + + // This is true when the defaults couldn't be set due to insufficient info + bool scroll_needs_defaults_; + + // A nonzero value indicates the v offset to restore. See View::resizeEvent() + int saved_v_offset_; + + bool size_finalized_; }; -} // namespace view +} // namespace TraceView +} // namespace views } // namespace pv -#endif // PULSEVIEW_PV_VIEW_VIEW_HPP +#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP